Description

Benzenethionosulfonic Acid, Sodium Salt is a specialized organosulfur compound with significant utility in synthetic organic chemistry and industrial processes. Its unique chemical structure makes it a valuable intermediate for the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. This product is essential for research laboratories and manufacturing facilities seeking reliable, high-purity building blocks for advanced chemical synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and other crop protection agents.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis for creating novel sulfur-containing compounds.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of certain sulfur-based dyes and colorants.
• Polymer Modification: Can be utilized to introduce specific functional groups into polymer chains for enhanced properties.
• Cross-coupling Reactions: Functions as a reactant in various metal-catalyzed coupling reactions to form carbon-sulfur bonds.

Basic Information

Product Name	Benzenethionosulfonic Acid, Sodium Salt
CAS No.	1887-29-2
Molecular Formula	C6H5NaO3S2
Molecular Weight	212.22 g/mol
Synonyms	Sodium Benzenethionosulfonate; Sodium Phenylthionosulfonate; Benzenesulfonothioic Acid, Sodium Salt; Phenylthionosulfonic Acid Sodium Salt; Sodium Phenyl Sulfothioate; BTS Sodium Salt; 1887-29-2
EINECS	217-548-9

Quality Control

Our Benzenethionosulfonic Acid, Sodium Salt is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and titration to confirm identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all quality parameters are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.